1/*-
2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
| 1/*-
2 * Copyright (c) 1998 Dag-Erling Co�dan Sm�rgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
|
28 * $Id: logo_saver.c,v 1.5 1999/02/05 12:40:15 des Exp $
| 28 * $Id: logo_saver.c,v 1.6 1999/04/12 13:34:57 des Exp $
|
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/syslog.h>
| 29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/syslog.h>
|
| 36#include <sys/consio.h>
37#include <sys/fbio.h>
|
36
| 38
|
37#include <saver.h>
| 39#include <dev/fb/fbreg.h>
40#include <dev/fb/splashreg.h>
41#include <dev/syscons/syscons.h>
|
38
39static u_char *vid;
40static int banksize, scrmode, bpsl, scrw, scrh;
41static int blanked;
42
43#include "logo.c"
44
45static void
46logo_blit(video_adapter_t *adp, int x, int y)
47{
48 int d, l, o, p;
49
50 for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize)
51 o += banksize;
52 set_origin(adp, o);
53
54 for (d = 0; d < sizeof logo_img; d += logo_w) {
55 if (p + logo_w < banksize) {
56 bcopy(logo_img + d, vid + p, logo_w);
57 p += bpsl;
58 } else if (p < banksize) {
59 l = banksize - p;
60 bcopy(logo_img + d, vid + p, l);
61 set_origin(adp, (o += banksize));
62 bcopy(logo_img + d + l, vid, logo_w - l);
63 p += bpsl - banksize;
64 } else {
65 p -= banksize;
66 set_origin(adp, (o += banksize));
67 bcopy(logo_img + d, vid + p, logo_w);
68 p += bpsl;
69 }
70 }
71}
72
73static void
74logo_update(video_adapter_t *adp)
75{
76 static int xpos = 0, ypos = 0;
77 static int xinc = 1, yinc = 1;
78
79 /* Turn when you hit the edge */
80 if ((xpos + logo_w + xinc > scrw) || (xpos + xinc < 0))
81 xinc = -xinc;
82 if ((ypos + logo_h + yinc > scrh) || (ypos + yinc < 0))
83 yinc = -yinc;
84 xpos += xinc;
85 ypos += yinc;
86
87 /* XXX Relies on margin around logo to erase trail */
88 logo_blit(adp, xpos, ypos);
89}
90
91static int
92logo_saver(video_adapter_t *adp, int blank)
93{
94 int i, pl;
95
96 if (blank) {
97 /* switch to graphics mode */
98 if (blanked <= 0) {
99 pl = splhigh();
100 set_video_mode(adp, scrmode);
101 load_palette(adp, logo_pal);
102#if 0 /* XXX conflict */
103 set_border(adp, 0);
104#endif
105 blanked++;
106 vid = (u_char *)adp->va_window;
| 42
43static u_char *vid;
44static int banksize, scrmode, bpsl, scrw, scrh;
45static int blanked;
46
47#include "logo.c"
48
49static void
50logo_blit(video_adapter_t *adp, int x, int y)
51{
52 int d, l, o, p;
53
54 for (o = 0, p = y * bpsl + x; p > banksize; p -= banksize)
55 o += banksize;
56 set_origin(adp, o);
57
58 for (d = 0; d < sizeof logo_img; d += logo_w) {
59 if (p + logo_w < banksize) {
60 bcopy(logo_img + d, vid + p, logo_w);
61 p += bpsl;
62 } else if (p < banksize) {
63 l = banksize - p;
64 bcopy(logo_img + d, vid + p, l);
65 set_origin(adp, (o += banksize));
66 bcopy(logo_img + d + l, vid, logo_w - l);
67 p += bpsl - banksize;
68 } else {
69 p -= banksize;
70 set_origin(adp, (o += banksize));
71 bcopy(logo_img + d, vid + p, logo_w);
72 p += bpsl;
73 }
74 }
75}
76
77static void
78logo_update(video_adapter_t *adp)
79{
80 static int xpos = 0, ypos = 0;
81 static int xinc = 1, yinc = 1;
82
83 /* Turn when you hit the edge */
84 if ((xpos + logo_w + xinc > scrw) || (xpos + xinc < 0))
85 xinc = -xinc;
86 if ((ypos + logo_h + yinc > scrh) || (ypos + yinc < 0))
87 yinc = -yinc;
88 xpos += xinc;
89 ypos += yinc;
90
91 /* XXX Relies on margin around logo to erase trail */
92 logo_blit(adp, xpos, ypos);
93}
94
95static int
96logo_saver(video_adapter_t *adp, int blank)
97{
98 int i, pl;
99
100 if (blank) {
101 /* switch to graphics mode */
102 if (blanked <= 0) {
103 pl = splhigh();
104 set_video_mode(adp, scrmode);
105 load_palette(adp, logo_pal);
106#if 0 /* XXX conflict */
107 set_border(adp, 0);
108#endif
109 blanked++;
110 vid = (u_char *)adp->va_window;
|
| 111 banksize = adp->va_window_size;
|
107 bpsl = adp->va_line_width;
108 splx(pl);
109 for (i = 0; i < bpsl*scrh; i += banksize) {
110 set_origin(adp, i);
111 bzero(vid, banksize);
112 }
113 }
114 logo_update(adp);
115 } else {
116 blanked = 0;
117 }
118 return 0;
119}
120
121static int
122logo_init(video_adapter_t *adp)
123{
124 video_info_t info;
125
126 if (!get_mode_info(adp, M_VESA_CG800x600, &info)) {
127 scrmode = M_VESA_CG800x600;
128 } else if (!get_mode_info(adp, M_VGA_CG320, &info)) {
129 scrmode = M_VGA_CG320;
130 } else {
131 log(LOG_NOTICE, "logo_saver: no suitable graphics mode\n");
132 return ENODEV;
133 }
134
| 112 bpsl = adp->va_line_width;
113 splx(pl);
114 for (i = 0; i < bpsl*scrh; i += banksize) {
115 set_origin(adp, i);
116 bzero(vid, banksize);
117 }
118 }
119 logo_update(adp);
120 } else {
121 blanked = 0;
122 }
123 return 0;
124}
125
126static int
127logo_init(video_adapter_t *adp)
128{
129 video_info_t info;
130
131 if (!get_mode_info(adp, M_VESA_CG800x600, &info)) {
132 scrmode = M_VESA_CG800x600;
133 } else if (!get_mode_info(adp, M_VGA_CG320, &info)) {
134 scrmode = M_VGA_CG320;
135 } else {
136 log(LOG_NOTICE, "logo_saver: no suitable graphics mode\n");
137 return ENODEV;
138 }
139
|
135 banksize = info.vi_window_size;
| |
136 scrw = info.vi_width;
137 scrh = info.vi_height;
138 blanked = 0;
139
140 return 0;
141}
142
143static int
144logo_term(video_adapter_t *adp)
145{
146 return 0;
147}
148
149static scrn_saver_t logo_module = {
150 "logo_saver", logo_init, logo_term, logo_saver, NULL,
151};
152
153SAVER_MODULE(logo_saver, logo_module);
| 140 scrw = info.vi_width;
141 scrh = info.vi_height;
142 blanked = 0;
143
144 return 0;
145}
146
147static int
148logo_term(video_adapter_t *adp)
149{
150 return 0;
151}
152
153static scrn_saver_t logo_module = {
154 "logo_saver", logo_init, logo_term, logo_saver, NULL,
155};
156
157SAVER_MODULE(logo_saver, logo_module);
|